As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O'S R1 WINDOW HEAT SHOWS "OVERHEAT" LIGHT. CONFIGURED FLT PER BITE CHECK AMM 30-41-11-710-801 P5 9 PWR CNTRL FLT SWAPPED RT FWD WINDSHIELD HEAT CONTROL UNIT WITH LT CONTROL UNIT. FLT CODE DID NOT FOLLOW. INSTALLED CONTROL UNIT BACK TO ORIGINAL POSITION, CYCLED CIRCUIT BREAKERS, FLT CLEARED. PERFORMED BITE CHECK, CHECKED GOOD. SUCCESSFULLY PERFORMED OPS CHECKED IAW AMM 30-41-00-710-801 AND 30-41-11-710-801 AND EA 800-30EA07781.